635020635

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{197}}^1\times {\mathrm{12641}}^1$

素因数の和:12863

約数の個数: 32

約数和(自身を含む): 1081346112

約数和(自身を除く): 446325477

約数列:

[1, 3, 5, 15, 17, 51, 85, 197, 255, 591, 985, 2955, 3349, 10047, 12641, 16745, 37923, 50235, 63205, 189615, 214897, 644691, 1074485, 2490277, 3223455, 7470831, 12451385, 37354155, 42334709, 127004127, 211673545, 635020635]

約数ペア:

[(1, 635020635), (3, 211673545), (5, 127004127), (15, 42334709), (17, 37354155), (51, 12451385), (85, 7470831), (197, 3223455), (255, 2490277), (591, 1074485), (985, 644691), (2955, 214897), (3349, 189615), (10047, 63205), (12641, 50235), (16745, 37923)]